Andrew Griffiths (aka andrewg) has presented at RUXCON 2003 about Format string and Heap exploits. Additionally, he has been a staff member since the start of RUXCON. RUXCON is a computer security conference held in Sydney, Australia. In his spare time he runs / codes levels for various PullThePlug resources such as vortex.labs.pulltheplug.org and catalyst.labs.pulltheplug.org. Andrew has recently been banned from drinking on school nights with a friend by said friend after several almost all night drinking sessions causing said friend to almost miss a plane, and have to ring in sick to work.